package com.example.myapplication.view;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.ImageView;
import android.widget.LinearLayout;

import androidx.annotation.Nullable;

import com.example.myapplication.R;

public class ViewPagerIndicator extends LinearLayout {
    private int mCount;
    private int mCurrent;


    public ViewPagerIndicator(Context context,
                              @Nullable AttributeSet attrs) {
        super(context, attrs);
    }

    public void setCount(int count){
        mCount = count;
    }

    public void setCurrent(int curr){
        removeAllViews();
        for (int i = 0; i < mCount; ++i) {
            ImageView circle = new ImageView(getContext());
            if (curr == i) {
                circle.setImageResource(R.drawable.indicator_on);
            } else {
                circle.setImageResource(R.drawable.indicator_off);
            }
            circle.setPadding(5,0,5,0);
            addView(circle);
        }
    }
}
